64456020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119363}}^1$

素因数の和:119381

約数の個数: 48

約数和(自身を含む): 200531520

約数和(自身を除く): 136075500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119363, 238726, 358089, 477452, 596815, 716178, 1074267, 1193630, 1432356, 1790445, 2148534, 2387260, 3222801, 3580890, 4297068, 5371335, 6445602, 7161780, 10742670, 12891204, 16114005, 21485340, 32228010, 64456020]

約数ペア:

[(1, 64456020), (2, 32228010), (3, 21485340), (4, 16114005), (5, 12891204), (6, 10742670), (9, 7161780), (10, 6445602), (12, 5371335), (15, 4297068), (18, 3580890), (20, 3222801), (27, 2387260), (30, 2148534), (36, 1790445), (45, 1432356), (54, 1193630), (60, 1074267), (90, 716178), (108, 596815), (135, 477452), (180, 358089), (270, 238726), (540, 119363)]